20251107-10 Taught by the 20-Year Founder! There are 3 telltale signs of acid-washed and dyed turquoise. Natural turquoise always comes with a national inspection certificate. Read this before you buy to avoid making a mistake! ~#NaturalTurquoise #JewelryIdentificationTips #ZHBrandJewelry #JewelryTips #20YearsOfJewelryExpert











































































































